stv0g/embeddedsw
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

xilskey_v2_1: Initialised RSAKeyReadback value with zero

Browse source 
This patch initialises RSAKeyReadback value with zero's since
if RSA key is read with XSK_EFUSEPS_ENABLE_RSA_KEY_HASH as FALSE
then it will return zero.

Signed-off-by: P L Sai Krishna <lakshmis@xilinx.com>
This commit is contained in:
P L Sai Krishna 2015-04-03 19:37:54 +05:30 • committed by Nava kishore Manne
parent de365de89b
commit 411bfef505
3 changed files with 12 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
lib/sw_services/xilskey/src/changelog.txt
View file

@ -22,5 +22,6 @@
* 2.00 hk 02/12/14 Changed makefile to remove '-p' option with mkdir.
* CR#773090
* 2.1 kvn 04/01/15 Fixed warnings. CR#716453.
* 2.1 sk 04/03/15 Initialized RSAKeyReadback with Zeros CR# 829723.
*
********************************************************************************/

1
lib/sw_services/xilskey/src/include/xilskey_eps.h
View file

@ -50,6 +50,7 @@
* Change in API:
* u32 XilSKey_EfusePs_Read(XilSKey_EPs *PsInstancePtr)
* 2.00 hk 23/01/14 Changed PS efuse error codes for voltage out of range
* 2.1 sk 04/03/15 Initialized RSAKeyReadback with Zeros CR# 829723.
*
*
*****************************************************************************/

10
lib/sw_services/xilskey/src/xilskey_eps.c
View file

@ -44,6 +44,7 @@
* 1.00a rpoolla 04/26/13 First release
* 1.02a hk 10/28/13 Added API to read status register.PR# 735957
* 2.00 hk 23/01/14 Changed PS efuse error codes for voltage out of range.
* 2.1 sk 04/03/15 Initialized RSAKeyReadback with Zeros CR# 829723.
*
*
*****************************************************************************/
@ -316,6 +317,7 @@ u32 XilSKey_EfusePs_Read(XilSKey_EPs *InstancePtr)
u32 Status, RetValue;
u32 RefClk;
u32 ArmPllFDiv,ArmClkDivisor;
u32 Index;
RetValue = XST_SUCCESS;
@ -324,6 +326,14 @@ u32 XilSKey_EfusePs_Read(XilSKey_EPs *InstancePtr)
return XSK_EFUSEPS_ERROR_PS_STRUCT_NULL;
}
/* Initializing RSAKeyReadback to Zero since when reading
* the key with XSK_EFUSEPS_ENABLE_RSA_KEY_HASH
* as FALSE it will give all zeros.
*/
for(Index = 0; Index < XSK_EFUSEPS_RSA_KEY_HASH_LEN_IN_BYTES; Index++) {
InstancePtr->RsaKeyReadback[Index] = 0;
}
/**
* Extract PLL FDIV value from ARM PLL Control Register
*/